The method is for setting the line width of recorded image lines of a focused image beam in an exposer. The exposure point has a diameter and an area with a non-uniformly distributed power density. The recording material has a first exposure threshold and is exposed with an energy density near a second...http://www.google.com.au/patents/US6836283?utm_source=gb-gplus-sharePatent US6836283 - Method of setting the image line width in an exposer